PRANCE metalwork is a leading manufacturer of metal ceiling and facade systems.
How Do Facade Wall Panels Support Thermal Insulation Goals?
Aluminum façade wall panels can be engineered to improve a building’s thermal performance by incorporating insulation layers within the panel assembly. Three common approaches include: insulated composite panels with factory-bonded rigid foam cores (polyurethane or polyisocyanurate), rainscreen panels mounted over continuous mineral-wool boards, and ventilated façade systems with insulation fixed to the structural wall.
Insulated composite panels offer R-values between R-4 and R-8 per inch, depending on core thickness—ideal for rapid installation and minimal thermal bridging. Rainscreen systems allow thicker insulation layers (100 mm–200 mm) to achieve R-20 or higher; the ventilated air cavity behind the cladding reduces moisture ingress and supports convective cooling in summer. Use aluminum clips with thermal breaks to secure panels, cutting conductive heat paths and improving overall U-value.
Detail thermal joints at panel edges, window perimeters, and expansion joints with compressible, closed-cell gaskets to prevent air leakage. Integrate continuous insulation across wall assemblies to meet or exceed local energy codes, such as ASHRAE 90.1 or EN 15217. By selecting the appropriate panel-insulation system and detailing thermal breaks, aluminum façades can play a pivotal role in achieving energy-efficient, comfortable buildings.